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Individual Calculations September 2009 |
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| Cox, Jan Total change: 13.95 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1816 | 3.50 | 7 | 0.93 | 15 | 13.95 | |
|  Belle, Erika | | wm | 2019 | NED | 1.00 | 1 | 0.76 | 15 | 11.40 | |  Oosterman, Maarten-Jan | | | 2007 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Van Keeken, Roland | | | 1862 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Swinkels, Maurice | | | 1976 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Rutjes, Twan | | | 1965 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Stoffers, Jeffrey | | | 1769 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Thoma, Sophia | | | 1830 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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